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An afternoon thunderstorm
Clouds and sun with a t-storm
Partly sunny with a t-storm
of sunlight, then sets at
of moolight, then sets at
Showers and thunderstorms will return to the Atlanta area over the weekend following a stretch of dry, settled weather. more >
Dec 20, 2012; 5:00 AM ET
The 540 line is often used by meteorologists to determine the chances of rain vs. snow.